Queries the patches of an instance.
Authorization information
The following table is the authorization information corresponding to the API, which can be found in the RAM permission policy statement.Action Used in the element to grant the RAM user or RAM role permission to call this API. The specific instructions are as follows:
- Operation: the value that you can use in the Action element to specify the operation on a resource.
- Access level: the access level of each operation. The levels are read, write, and list.
- Resource type: the type of the resource on which you can authorize the RAM user or the RAM role to perform the operation. Take note of the following items:
- The required resource types are displayed in bold characters.
- If the permissions cannot be granted at the resource level,
All resourcesis used in the Resource type column of the operation.
- Condition keyword: refers to the condition keyword defined by the cloud product itself.
- Associated operation: other operations that the RAM user or the RAM role must have permissions to perform to complete the operation. To complete the operation, the RAM user or the RAM role must have the permissions to perform the associated operations.
| Operate | access level | Resource type | conditional keyword | Association operation |
|---|---|---|---|---|
| oos:ListInstancePatches | LIST |
|
| without |
Request parameters
| Parameter | Type | Required | Description | Example |
|---|---|---|---|---|
| RegionId | string | No | The ID of the region in which the instance whose patches you want to query resides. | cn-hangzhou |
| InstanceId | string | No | The ID of the instance. | i-bp1jaxa2bs4bps7***** |
| MaxResults | integer | No | The number of entries to return on each page. | 50 |
| NextToken | string | No | The token that is used to retrieve the next page of results. | MTRBMDc0NjAtRUJFNy00N0NBLTk3NTctMTJDQzQ |
| PatchStatuses | string | No | The status of the patches that you want to query. If you do not set this parameter, patches are not filtered. | Installed |
Response parameters
Example
Normal return example
JSONFormat
{
"NextToken": "MTRBMDc0NjAtRUJFNy00N0NBLTk3NTctMTJDQzQ",
"RequestId": "0A615755-9C86-5EA6-BF9E-6E8F1AFF9403",
"MaxResults": 50,
"Patches": [
{
"Severity": "important",
"Status": "Installed",
"InstalledTime": "2021-01-28T07:07:20Z",
"KBId": "apt-utils.amd64",
"Title": "isc-dhcp-common.amd64:4.3.5-3ubuntu7.3",
"Classification": "“”"
}
]
}Error codes
For a list of error codes, visit the API error center.